A. 1000
B. 3000
C. 5000
D. 10000
sinxoo
A. Electric arc struck between electrodes and the charge
B. Flow of current through a heating element
C. Combination of induced current and skin effect
D. None of these
May 20, 2022
A. Flow in a straight line
B. Steady uniform flow
C. Unsteady uniform flow
D. A flow which does not account for changes in transverse direction
May 20, 2022
A. Copper is the metal having the highest electronic conductivity
B. Hardenability & Weldability of metals are inversely related
C. Covalent bonding formed by sharing of electrons is present in all semi-conductor materials
D. Glass transition temperature applies to ‘polymers’ but not to ‘glasses’
May 20, 2022
A. Osmotic pressure
B. Depression of freezing point
C. Lowering of vapor pressure
D. None of these
May 20, 2022
A. Space time for each parallel line is same
B. Space time for parallel lines is different
C. Larger reactors have more space time compared to smaller ones
D. None of these
May 20, 2022
A. Are lighter
B. Occupy more space
C. Are less costly
D. Have higher pressure differential between flue gas & air side
May 20, 2022
A. Zero
B. Unity
C. Infinity
D. Negative
May 20, 2022
A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.
May 20, 2022
A. The velocity of sound
B. Dependent on its cross-sectional area
C. Dependent on fluid viscosity
D. Dependent on fluid density
May 20, 2022